Singh, I., Gupta, V., Goyal, S., Kumar, M., Ranjit, L. and Gupta, S. (2016) “Acute retropharyngeal abscess in adults: a case series”, International Journal of Otorhinolaryngology and Head and Neck Surgery, 3(1), pp. 151–155. doi: 10.18203/issn.2454-5929.ijohns20164821.